Powerful gusts reaching velocities of approximately 155km/h (96mph) have resulted in nearly 90,000 homes experiencing outages and compelled officials to call off over 100 air travel services, based on local media.
The winds are affecting the entire South Island and southern sections of the northern region, as stated by the weather forecasting body.
Officials in New Zealand have announced uncommon red wind warnings - the most severe warning - in core zones encompassing Canterbury and Wellington.
People have been encouraged to avoid going outside, avoid travel, and prepare for additional utility disruptions.
Widespread Damage and Emergency Response
This outage appears to be affecting residences mostly in the southern region, while officials report that power was being slowly brought back.
Domestic outlets have reported that in various locations structures have suffered roof damage, whereas trees and electricity poles have been knocked down by the gusts.
Across Wellington, a man was fatally injured after being struck by a falling limb at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a female was pushed toward approaching vehicles on a street by a strong gust of wind, in a moment that was filmed in a popular vehicle recording.
Flights entering and leaving the city have been halted as a result of the weather, whereas some roads and libraries are shut down.
Simultaneously local leaders have declared a emergency situation, to facilitate disaster response efforts.
Labor Protests Alongside Harsh Conditions
These intense gusts on today coincide with many of school staff, physicians and civil servants are participating in what has been termed a "mega strike", demanding higher wages and enhanced employment terms.
But the intense climate has forced them to change various scheduled activities, with various open-air gatherings moved indoors or cancelled.
Similar gusts are affecting the nearby nation, causing a period of extreme heat to the nation's interior regions.
Authorities have issued burning restrictions for fear of wildfires.